WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue and 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Air Injection Pump Relay
Courtesy of GENERAL MOTORS CORP.
Fig 2: Locating Air Injection Solenoid
Courtesy of GENERAL MOTORS CORP.
Fig 3: Locating Camshaft Position Sensor, EGR Valve & Ignition Control Module